JUAL ALUMINIUM ANODE SURABAYA THINGS TO KNOW BEFORE YOU BUY

Tapcon screws are a favorite anchor that means self tapping (self threading) concrete screw. Much larger diameter screws are generally known as LDT's. Such a fastener demands a pre-drilled gap—employing a Tapcon drillbit—and so are then screwed into the outlet applying an ordinary hex or phillips bit.Reverse Shear load (also named “alternate